| // |
| // ======================================================================== |
| // Copyright (c) 1995-2015 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| package org.eclipse.jetty.osgi.httpservice; |
| |
| import java.io.IOException; |
| |
| import javax.servlet.ServletException; |
| import javax.servlet.http.HttpServletRequest; |
| import javax.servlet.http.HttpServletResponse; |
| |
| import org.eclipse.jetty.server.Request; |
| import org.eclipse.jetty.servlet.ErrorPageErrorHandler; |
| |
| /** |
| * Extended error page handler. |
| * Makes it easy to plug a servlet to handle errors thrown by the HttpService or |
| * to use Jetty's ErrorPageErrorHandler API to plug custom error pages. |
| */ |
| public class HttpServiceErrorPageErrorHandler extends ErrorPageErrorHandler |
| { |
| |
| private static HttpServiceErrorPageErrorHandler INSTANCE; |
| |
| public static HttpServiceErrorPageErrorHandler getInstance() |
| { |
| return INSTANCE; |
| } |
| |
| public HttpServiceErrorPageErrorHandler() |
| { |
| INSTANCE = this; |
| } |
| |
| @Override |
| public void handle(String target, Request baseRequest, |
| HttpServletRequest request, HttpServletResponse response) |
| throws IOException { |
| if (HttpServiceErrorHandlerHelper.getCustomErrorHandler() != null) |
| { |
| try |
| { |
| HttpServiceErrorHandlerHelper.getCustomErrorHandler().service(request, response); |
| } |
| catch (ServletException e) |
| { |
| //well |
| } |
| } |
| if (!response.isCommitted()) |
| { |
| super.handle(target, baseRequest, request, response); |
| } |
| } |
| |
| @Override |
| protected void doStop() throws Exception |
| { |
| INSTANCE = null; |
| super.doStop(); |
| } |
| |
| |
| |
| } |